Analysis

Optimizing the Labor Efficiency Ratio (LER)

Payroll is an operator's largest controllable expense. Measuring it as a simple percentage of sales is insufficient.

The Labor Efficiency Ratio calculates gross margin dollars generated per labor hour spent. It requires mapping POS transaction timestamps against time-and-attendance punch data.

LER = Total Gross Margin / Total Payroll Cost

A ratio of 3.0 means you generate $3 of gross margin for every $1 spent on payroll.

Operators utilizing data-driven staff scheduling (aligning schedules to traffic patterns rather than staff preference) maintain LERs 0.8 to 1.2 points higher than baseline.